1898
Aspen District Sheet.
Spurr, Josiah Edward
0942.003
|
1898
Tourtelotte Park Special.
Spurr, Josiah Edward
0942.009
|
1898
Tourtelotte Park Mining Dist
Spurr, Josiah Edward
0942.018
|
1898
Aspen Mountain Sheet.
Spurr, Josiah Edward
0942.022
|
1898
Smuggler Mountain.
Spurr, Josiah Edward
0942.024
|